disp+work getting error

Dear Expects,

i update the kernel patch in hu-ux 11iv3.

i try to check the kernel level in O/S level it show the below error.

epdadm 45> disp+work

/usr/lib/hpux64/dld.so: Unsatisfied data symbol 'last_fgetcU_error' in load module '/usr/sap/EPD/SYS/exe/uc/hpia64/disp+work'.

Killed

epdadm 46>

please help me ASAP i need to upgrade patches as resolve this issue..

Regards,

Chandru